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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595974Generated: October 31, 2026

Ethanol → HCID 21705551, compound

https://huagongshe.com/reaction/1595974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant6-Bromohexanoic acidHCID 20210—
ReactantHCID 178527775HCID 178527775—
ProductHCID 21705551HCID 21705551—

Reaction Steps

2-Mercaptobenzimidazole (6.3 g) and 6-bromocaproic acid (7.8 g) were dissolved in ethanol (35 ml), and the solution ws heated under reflux for 12 hours. After cooling, the reaction was added with water, and the mixture was adjusted to pH 8 with aqueous sodium carbonate. The deposited crystals were collected by filtration, and dried to obtain 11.2 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288236B1
Source datasetuspto-grants-2001_09
ORD IDord-5d183a4484ad4050b1f6c95ddecc4b4e
Source noteuspto-grants-2001_09